Can we use more than one null value for unique key?

Answer Posted / rao

We can insert more than one null into table

Is This Answer Correct ?    105 Yes 36 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Can there be 2 primary keys in a table?

555


What is a common use of group by in sql?

590


What is pl sql quora?

644


Does google use sql?

508


What is the execution plan in sql?

554






What are sql functions? Describe the different types of sql functions?

551


How can get second highest salary in sql?

505


What is the use of <> sql?

548


What is trigger with example?

562


What program will open a mdb file?

494


What found sql?

520


What is pl/sql language case sensitive?

631


What is db journal file?

516


Is sql similar to python?

532


Does oracle use sql?

510